H50 Other strabismus

Category / Non-billable header 103 subcodes

Block: Disorders of ocular muscles, binocular movement, accommodation and refraction (H49-H52)

Subcodes

Each subcode links to a detail page with full clinical annotations.

Code Description Billable
H50..0 Esotropia No
H50..00 Unspecified esotropia Yes
H50..01 Monocular esotropia No
H50..011 Monocular esotropia, right eye Yes
H50..012 Monocular esotropia, left eye Yes
H50..02 Monocular esotropia with A pattern No
H50..021 Monocular esotropia with A pattern, right eye Yes
H50..022 Monocular esotropia with A pattern, left eye Yes
H50..03 Monocular esotropia with V pattern No
H50..031 Monocular esotropia with V pattern, right eye Yes
H50..032 Monocular esotropia with V pattern, left eye Yes
H50..04 Monocular esotropia with other noncomitancies No
H50..041 Monocular esotropia with other noncomitancies, right eye Yes
H50..042 Monocular esotropia with other noncomitancies, left eye Yes
H50..05 Alternating esotropia Yes
H50..06 Alternating esotropia with A pattern Yes
H50..07 Alternating esotropia with V pattern Yes
H50..08 Alternating esotropia with other noncomitancies Yes
H50..1 Exotropia No
H50..10 Unspecified exotropia Yes
H50..11 Monocular exotropia No
H50..111 Monocular exotropia, right eye Yes
H50..112 Monocular exotropia, left eye Yes
H50..12 Monocular exotropia with A pattern No
H50..121 Monocular exotropia with A pattern, right eye Yes
H50..122 Monocular exotropia with A pattern, left eye Yes
H50..13 Monocular exotropia with V pattern No
H50..131 Monocular exotropia with V pattern, right eye Yes
H50..132 Monocular exotropia with V pattern, left eye Yes
H50..14 Monocular exotropia with other noncomitancies No
H50..141 Monocular exotropia with other noncomitancies, right eye Yes
H50..142 Monocular exotropia with other noncomitancies, left eye Yes
H50..15 Alternating exotropia Yes
H50..16 Alternating exotropia with A pattern Yes
H50..17 Alternating exotropia with V pattern Yes
H50..18 Alternating exotropia with other noncomitancies Yes
H50..2 Vertical strabismus No
H50..21 Vertical strabismus, right eye Yes
H50..22 Vertical strabismus, left eye Yes
H50..3 Intermittent heterotropia No
H50..30 Unspecified intermittent heterotropia Yes
H50..31 Intermittent monocular esotropia No
H50..311 Intermittent monocular esotropia, right eye Yes
H50..312 Intermittent monocular esotropia, left eye Yes
H50..32 Intermittent alternating esotropia Yes
H50..33 Intermittent monocular exotropia No
H50..331 Intermittent monocular exotropia, right eye Yes
H50..332 Intermittent monocular exotropia, left eye Yes
H50..34 Intermittent alternating exotropia Yes
H50..4 Other and unspecified heterotropia No
H50..40 Unspecified heterotropia Yes
H50..41 Cyclotropia No
H50..411 Cyclotropia, right eye Yes
H50..412 Cyclotropia, left eye Yes
H50..42 Monofixation syndrome Yes
H50..43 Accommodative component in esotropia Yes
H50..5 Heterophoria No
H50..50 Unspecified heterophoria Yes
H50..51 Esophoria Yes
H50..52 Exophoria Yes
H50..53 Vertical heterophoria Yes
H50..54 Cyclophoria Yes
H50..55 Alternating heterophoria Yes
H50..6 Mechanical strabismus No
H50..60 Mechanical strabismus, unspecified Yes
H50..61 Brown's sheath syndrome No
H50..611 Brown's sheath syndrome, right eye Yes
H50..612 Brown's sheath syndrome, left eye Yes
H50..62 Inferior oblique muscle entrapment No
H50..621 Inferior oblique muscle entrapment, right eye Yes
H50..622 Inferior oblique muscle entrapment, left eye Yes
H50..629 Inferior oblique muscle entrapment, unspecified eye Yes
H50..63 Inferior rectus muscle entrapment No
H50..631 Inferior rectus muscle entrapment, right eye Yes
H50..632 Inferior rectus muscle entrapment, left eye Yes
H50..639 Inferior rectus muscle entrapment, unspecified eye Yes
H50..64 Lateral rectus muscle entrapment No
H50..641 Lateral rectus muscle entrapment, right eye Yes
H50..642 Lateral rectus muscle entrapment, left eye Yes
H50..649 Lateral rectus muscle entrapment, unspecified eye Yes
H50..65 Medial rectus muscle entrapment No
H50..651 Medial rectus muscle entrapment, right eye Yes
H50..652 Medial rectus muscle entrapment, left eye Yes
H50..659 Medial rectus muscle entrapment, unspecified eye Yes
H50..66 Superior oblique muscle entrapment No
H50..661 Superior oblique muscle entrapment, right eye Yes
H50..662 Superior oblique muscle entrapment, left eye Yes
H50..669 Superior oblique muscle entrapment, unspecified eye Yes
H50..67 Superior rectus muscle entrapment No
H50..671 Superior rectus muscle entrapment, right eye Yes
H50..672 Superior rectus muscle entrapment, left eye Yes
H50..679 Superior rectus muscle entrapment, unspecified eye Yes
H50..68 Extraocular muscle entrapment, unspecified No
H50..681 Extraocular muscle entrapment, unspecified, right eye Yes
H50..682 Extraocular muscle entrapment, unspecified, left eye Yes
H50..689 Extraocular muscle entrapment, unspecified, unspecified eye Yes
H50..69 Other mechanical strabismus Yes
H50..8 Other specified strabismus No
H50..81 Duane's syndrome No
H50..811 Duane's syndrome, right eye Yes
H50..812 Duane's syndrome, left eye Yes
H50..89 Other specified strabismus Yes
H50..9 Unspecified strabismus Yes

Last reviewed: September 2026